EP4260965A4 - Eisengruppenlegierungspulver - Google Patents

Eisengruppenlegierungspulver Download PDF

Info

Publication number: EP4260965A4
Authority: EP; European Patent Office
Prior art keywords: alloy powder; group alloy; group; powder; alloy
Prior art date: 2020-12-10
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP21903457.6A

Other languages

English (en)

French (fr)

Other versions

EP4260965A1 (de

EP4260965B1 (de

EP4260965C0 (de

Inventor

Toru Hagiya

Tetsuzi Kuse

Hiroki Ikeda

Yasumasa Mutou

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sanyo Special Steel Co Ltd

Original Assignee

Sanyo Special Steel Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2020-12-10

Filing date

2021-12-09

Publication date

2024-10-30

2021-12-09 Application filed by Sanyo Special Steel Co Ltd filed Critical Sanyo Special Steel Co Ltd

2023-10-18 Publication of EP4260965A1 publication Critical patent/EP4260965A1/de

2024-10-30 Publication of EP4260965A4 publication Critical patent/EP4260965A4/de

2025-11-19 Application granted granted Critical

2025-11-19 Publication of EP4260965B1 publication Critical patent/EP4260965B1/de

2025-11-19 Publication of EP4260965C0 publication Critical patent/EP4260965C0/de

Status Active legal-status Critical Current

2041-12-09 Anticipated expiration legal-status Critical

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/64—Treatment of workpieces or articles after build-up by thermal means
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2201/00—Treatment under specific atmosphere
- B22F2201/10—Inert gases
- B22F2201/11—Argon
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2304/00—Physical aspects of the powder
- B22F2304/10—Micron size particles, i.e. above 1 micrometer up to 500 micrometer
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/58—Oils
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Physics & Mathematics (AREA)
Plasma & Fusion (AREA)
Powder Metallurgy (AREA)

EP21903457.6A 2020-12-10 2021-12-09 Eisengruppenlegierungspulver Active EP4260965B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2020205377A JP7108014B2 (ja)	2020-12-10	2020-12-10	Ｆｅ基合金粉末
PCT/JP2021/045247 WO2022124358A1 (ja)	2020-12-10	2021-12-09	Ｆｅ基合金粉末

Publications (4)

Publication Number	Publication Date
EP4260965A1 EP4260965A1 (de)	2023-10-18
EP4260965A4 true EP4260965A4 (de)	2024-10-30
EP4260965B1 EP4260965B1 (de)	2025-11-19
EP4260965C0 EP4260965C0 (de)	2025-11-19

Family

ID=81973295

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21903457.6A Active EP4260965B1 (de)	2020-12-10	2021-12-09	Eisengruppenlegierungspulver

Country Status (5)

Country	Link
US (1)	US20240026508A1 (de)
EP (1)	EP4260965B1 (de)
JP (1)	JP7108014B2 (de)
TW (1)	TWI893249B (de)
WO (1)	WO2022124358A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7481406B2 (ja)	2022-09-12	2024-05-10	山陽特殊製鋼株式会社	Ｆｅ基合金粉末及び造形体の製造方法
CN120556025B (zh) *	2025-07-31	2025-11-28	成都正西智能装备集团股份有限公司	一种基于多元复合合金粉末修复热作模具钢的工艺方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2003224591B2 (en) *	2002-06-13	2009-01-22	Uddeholms Ab	Steel and mould tool for plastic materials made of the steel
EP3425079A1 (de) *	2016-03-04	2019-01-09	Nippon Steel & Sumitomo Metal Corporation	Stahlmaterial und stahlrohr zur verwendung in einem ölbohrloch
JP2019085633A (ja) *	2017-11-10	2019-06-06	山陽特殊製鋼株式会社	熱伝導率に優れる熱間工具鋼
WO2019220917A1 (ja) *	2018-05-14	2019-11-21	日立金属株式会社	積層造形熱間工具およびその製造方法、ならびに、積層造形熱間工具用金属粉末
JP2020132891A (ja) *	2019-02-12	2020-08-31	山陽特殊製鋼株式会社	熱伝導率に優れる金型用鋼

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4812220B2 (ja) *	2002-05-10	2011-11-09	株式会社小松製作所	高硬度高靭性鋼
JP4661842B2 (ja)	2006-08-28	2011-03-30	パナソニック電工株式会社	金属光造形用金属粉末の製造方法および金属光造形法
JP2015224363A (ja)	2014-05-27	2015-12-14	大同特殊鋼株式会社	金型用鋼及び金型
JP6601051B2 (ja) *	2015-01-28	2019-11-06	大同特殊鋼株式会社	鋼の粉末
SE539646C2 (en) *	2015-12-22	2017-10-24	Uddeholms Ab	Hot work tool steel
JP6800532B2 (ja) *	2017-01-24	2020-12-16	山陽特殊製鋼株式会社	熱伝導率に優れる熱間工具鋼
CN110284134B (zh) *	2019-06-20	2021-07-09	上海岳乾激光科技有限公司	一种圆盘剪刃的激光熔覆修复工艺

2020
- 2020-12-10 JP JP2020205377A patent/JP7108014B2/ja active Active
2021
- 2021-12-09 TW TW110145984A patent/TWI893249B/zh active
- 2021-12-09 US US18/266,394 patent/US20240026508A1/en active Pending
- 2021-12-09 EP EP21903457.6A patent/EP4260965B1/de active Active
- 2021-12-09 WO PCT/JP2021/045247 patent/WO2022124358A1/ja not_active Ceased

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2003224591B2 (en) *	2002-06-13	2009-01-22	Uddeholms Ab	Steel and mould tool for plastic materials made of the steel
EP3425079A1 (de) *	2016-03-04	2019-01-09	Nippon Steel & Sumitomo Metal Corporation	Stahlmaterial und stahlrohr zur verwendung in einem ölbohrloch
JP2019085633A (ja) *	2017-11-10	2019-06-06	山陽特殊製鋼株式会社	熱伝導率に優れる熱間工具鋼
WO2019220917A1 (ja) *	2018-05-14	2019-11-21	日立金属株式会社	積層造形熱間工具およびその製造方法、ならびに、積層造形熱間工具用金属粉末
JP2020132891A (ja) *	2019-02-12	2020-08-31	山陽特殊製鋼株式会社	熱伝導率に優れる金型用鋼

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022124358A1 *

Also Published As

Publication number	Publication date
WO2022124358A1 (ja)	2022-06-16
TWI893249B (zh)	2025-08-11
US20240026508A1 (en)	2024-01-25
JP7108014B2 (ja)	2022-07-27
JP2022092523A (ja)	2022-06-22
EP4260965A1 (de)	2023-10-18
TW202235638A (zh)	2022-09-16
EP4260965B1 (de)	2025-11-19
EP4260965C0 (de)	2025-11-19

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